It seems you didn't read the previous posts.
We said that the security risk vector increased here since this unmasked email is equivalent to a password in this case and it is easier to manage to get it or trick the user to give it to you than the password.

hi guys
my Facebook account ans my Hotmail account were been stolen
and referring to this thread i have saved my secret mail
the question is?
can i use my secret mail to recover my account , or deactivate or delete my account??
please help

hi guys
my Facebook account ans my Hotmail account were been stolen
and referring to this thread i have saved my secret mail
the question is?
can i use my secret mail to recover my account , or deactivate or delete my account??
please help

the hacker is playing whith my profile photos and posting bad status, please somebody help me to delete my account on facebook